A. did; have watched B. was doing; were watching
C. had done; were watching D. would do; were watching
简析:B。做作业和看电视均为延续性动词,而且是在过去同时进行的两个动作,所以都用过去进行时。
【2010年中考英语动词时态复习考点4】相关文章:
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